body, html {
    height: 100%;
    margin: 0;
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-color: #f4f4f4;
}

.spinner-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.spinner {
    border: 16px solid #f3f3f3;
    border-top: 16px solid #3498db;
    border-radius: 50%;
    width: 120px;
    height: 120px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.success{
    color: forestgreen;
}

.error{
    color: red;
}